diff --git a/qt/exclude_list_dialog.py b/qt/exclude_list_dialog.py
index 557dd6b2..16bf54eb 100644
--- a/qt/exclude_list_dialog.py
+++ b/qt/exclude_list_dialog.py
@@ -152,14 +152,14 @@ def display_help_message(self):
self.app.show_message(tr("""\
These (case sensitive) python regular expressions will filter out files during scans.
\
Directores will also have their default state set to Excluded \
-in the Directories tab if their name happen to match one of the regular expressions.
\
-For each file collected two tests are perfomed on each of them to determine whether or not to filter them out:
\
+in the Directories tab if their name happens to match one of the selected regular expressions.
\
+For each file collected, two tests are perfomed to determine whether or not to filter them out:
\
1. Regular expressions with no path separator in them will be compared to the file name only.
-2. Regular expressions with no path separator in them will be compared to the full path to the file.
+2. Regular expressions with path separator in them will be compared to the full path to the file.
Example: if you want to filter out .PNG files from the "My Pictures" directory only:
\
.*My\\sPictures\\\\.*\\.png
\
-You can test the regular expression with the test string feature by pasting a fake path in it:
\
+You can test the regular expression with the "test string" button after pasting a fake path in the test field:
\
C:\\\\User\\My Pictures\\test.png
Matching regular expressions will be highlighted.
\
-If there is at least one highlight, the path tested will be ignored during scans.
\
+If there is at least one highlight, the path or filename tested will be ignored during scans.
\
Directories and files starting with a period '.' are filtered out by default.
"""))